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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5247537
Kind Code:
B2
Application Number:
JP6991971A
Publication Date:
December 03, 1977
Filing Date:
September 08, 1971
Export Citation:
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International Classes:
H01M10/10; H01M10/12; H01M10/16; (IPC1-7): H01M10/10; H01M10/12; H01M10/16